# Changelog v1.0
## Additions
– Added the block tag **bars**
## Changes
– The conversion progress calculation for zombie villagers now also checks for the **bars** tag.
– Iron bars and glass panes now also attach to blocks in the **bars** and **glass_panes** tags.
– Walls now also attach to blocks in the **bars** and **glass_panes** tags.
– The constructor of **IronBarsBlock** is now public.